Patent · US Expired

Method and apparatus for removing carbon dioxide

US5876486A · kind A · utility

38Cited by
16References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 1996
Grant dateMar 2, 1999
Priority date
Expiry dateSep 9, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02C20/40
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention relates to a method and to an apparatus for continuously removing metabolically produced carbon dioxide from respired air, such as the air found in life support systems or cabin circulating systems, using two sets of hollow fibers disposed in a flowing, carbon dioxide-selective liquid membrane. The carbon dioxide-containing respired air flows through the first set of hollow fibers and the second set of hollow fibers serves to carry away the permeate stream.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.